Finding the Fourth Proportional to 202,990,283.60, 280,126,861.68 and 110,170,791.44
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Solution
The fourth proportional to 202,990,283.60, 280,126,861.68 and 110,170,791.44 is: 152,035,838.90
Step by Step Solution
- Step 1: Write the proportion equation
202,990,283.60 : 280,126,861.68 = 110,170,791.44 : x - Step 2: Convert to fraction form
202,990,283.60/280,126,861.68 = 110,170,791.44/x - Step 3: Cross multiply
202,990,283.60x = 280,126,861.68 × 110,170,791.44 - Step 4: Simplify right side
202,990,283.60x = 30,861,798,054,338,156 - Step 5: Solve for x
x = 30,861,798,054,338,156/202,990,283.60 - Step 6: Final answer
x = 152,035,838.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.